The method of telling a female from a male ginkgo tree is that females bear fruit and males don't.
区分雌雄银杏树的方法就是雌树结果,雄树不结果。
RESULTS: 19 kinds of Steroids in natural musk samples were illustrated by library searching or structure elucidation. and the characteristic method of telling the true from the false is proposed.
结果通过谱库检索及结构解析确定了19种甾体成分的结构并提出了辨别麝香真伪的特征方法。
But when these faults have been corrected by several attempts, the method gives a confidence, a sense of sureness, which makes the real telling to a real audience ready and spontaneously smooth.
不过当试讲了几次,把这些缺点纠正了之后,你就会有种自信和确定感,这会让真正在听众面前讲起来更加自然流畅。
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